She performed the most challenging task without a mistake.

她毫无差错地完成了富有挑战性的任务。

The newspaper was directly challenging the government’s legitimacy.

报纸直接质疑政府的合法性。

The new play poses some challenging questions.

出新戏提出了些富有挑战性的问题。

His indecision caused him to lose the chance of a new challenging job.

他的犹豫不决使他失去了次得到新具有挑战性的工作的机会。

We have changed the course to make it more challenging.

我们改了课程以使其更具挑战性。

Take challenging composition courses (not just creative writing courses, but classes in journalism, technical writing, etc.) so that you can "speak" journalese, UNese, legalese, etc.

修习高级作文课程（不是创意写作课，而是像新闻写作，技术文件写作等等），样才能说得像记者，像联合国员，像律师等。

She performed the most challenging task without a mistake.

她毫无差错地完成了这一最富有挑战性任务。

The newspaper was directly challenging the government’s legitimacy.

报纸直接质疑政府合法性。

The new play poses some challenging questions.

这出新戏提出了一些富有挑战性问题。

His indecision caused him to lose the chance of a new challenging job.

他犹豫不决使他失去了一次得到新具有挑战性工作机会。

We have changed the course to make it more challenging.

我们改了课程以使其更具挑战性。

Take challenging composition courses (not just creative writing courses, but classes in journalism, technical writing, etc.) so that you can "speak" journalese, UNese, legalese, etc.

修习高级作文课程（不是创意写作课，而是像新闻写作，技术文件写作等等），这样才能说得像记者，像联合国员，像律师等。

She performed the most challenging task without a mistake.

她毫无差错地完成了这一最富有挑战性任务。

The newspaper was directly challenging the government’s legitimacy.

报纸直接质疑政府合法性。

The new play poses some challenging questions.

这出新戏提出了一些富有挑战性问题。

His indecision caused him to lose the chance of a new challenging job.

他犹豫不决使他失去了一次得到新具有挑战性工作机会。

We have changed the course to make it more challenging.

我们改了课程以使其更具挑战性。

Take challenging composition courses (not just creative writing courses, but classes in journalism, technical writing, etc.) so that you can "speak" journalese, UNese, legalese, etc.

修高级作文课程（不是创意写作课，而是像新闻写作，技术文件写作等等），这样才能说得像记者，像联合国员，像律师等。

She performed the most challenging task without a mistake.

她毫无差错地完成了这一最富有挑战的任。

The newspaper was directly challenging the government’s legitimacy.

直接质疑政府的合法。

The new play poses some challenging questions.

这出新戏提出了一些富有挑战的问题。

His indecision caused him to lose the chance of a new challenging job.

他的犹豫不决使他失去了一次得到新具有挑战的工作的机会。

We have changed the course to make it more challenging.

我们改了课程以使其更具挑战。

Take challenging composition courses (not just creative writing courses, but classes in journalism, technical writing, etc.) so that you can "speak" journalese, UNese, legalese, etc.

修习高级作文课程（不是创意写作课，而是像新闻写作，技术文件写作等等），这样才能说得像记者，像联合国员，像律师等。

She performed the most challenging task without a mistake.

她毫无差错地完成了这一最富有挑战性的任务。

The newspaper was directly challenging the government’s legitimacy.

报纸直接质疑政府的合法性。

The new play poses some challenging questions.

这提了一些富有挑战性的问题。

His indecision caused him to lose the chance of a new challenging job.

他的犹豫不决使他失去了一次得到具有挑战性的工作的机会。

We have changed the course to make it more challenging.

我们改了课程以使其更具挑战性。

Take challenging composition courses (not just creative writing courses, but classes in journalism, technical writing, etc.) so that you can "speak" journalese, UNese, legalese, etc.

修习高级作文课程（不是创意写作课，而是像闻写作，技术文件写作等等），这样才能说得像记者，像联合国员，像律师等。

She performed the most challenging task without a mistake.

她毫无差错地完成了这一最富有挑战性的任务。

The newspaper was directly challenging the government’s legitimacy.

报纸直接质疑政府的合法性。

The new play poses some challenging questions.

这出新戏提出了一些富有挑战性的问题。

His indecision caused him to lose the chance of a new challenging job.

他的犹豫不决他失去了一次得到新具有挑战性的工作的机会。

We have changed the course to make it more challenging.

我们改了课程以其更具挑战性。

Take challenging composition courses (not just creative writing courses, but classes in journalism, technical writing, etc.) so that you can "speak" journalese, UNese, legalese, etc.

修习高级作文课程（不是创意写作课，而是像新闻写作，技术文件写作等等），这样才能说得像记者，像联合国员，像律师等。

She performed the most challenging task without a mistake.

她毫无差错地完成这一最富有挑战性的任务。

The newspaper was directly challenging the government’s legitimacy.

报纸直接质疑政府的合法性。

The new play poses some challenging questions.

这新戏一些富有挑战性的问题。

His indecision caused him to lose the chance of a new challenging job.

他的犹豫不决使他失去一次得到新具有挑战性的工作的机会。

We have changed the course to make it more challenging.

我们改课程以使其更具挑战性。

Take challenging composition courses (not just creative writing courses, but classes in journalism, technical writing, etc.) so that you can "speak" journalese, UNese, legalese, etc.

修习高级作文课程（不是创意写作课，而是像新闻写作，技术文件写作等等），这样才能说得像记者，像联合国员，像律师等。

She performed the most challenging task without a mistake.

她毫无差错地完成这最富有挑战任务。

The newspaper was directly challenging the government’s legitimacy.

报纸直接质疑政府合法。

The new play poses some challenging questions.

这出新戏提出富有挑战问题。

His indecision caused him to lose the chance of a new challenging job.

他犹豫不决使他失去次得到新具有挑战工作机会。

We have changed the course to make it more challenging.

我们改课程以使其更具挑战。

Take challenging composition courses (not just creative writing courses, but classes in journalism, technical writing, etc.) so that you can "speak" journalese, UNese, legalese, etc.

修习高级作文课程（不是创意写作课，而是像新闻写作，技术文件写作等等），这样才能说得像记者，像联合国员，像律师等。

She performed the most challenging task without a mistake.

她毫无差错地完成了这一最富有挑战性任务。

The newspaper was directly challenging the government’s legitimacy.

报纸直接质疑政府合法性。

The new play poses some challenging questions.

这出新戏提出了一些富有挑战性问题。

His indecision caused him to lose the chance of a new challenging job.

他犹豫不决使他失去了一次得到新具有挑战性工作机会。

We have changed the course to make it more challenging.

我们改了课程以使其更具挑战性。

Take challenging composition courses (not just creative writing courses, but classes in journalism, technical writing, etc.) so that you can "speak" journalese, UNese, legalese, etc.

修习高级作文课程（不是创意写作课，而是像新闻写作，技术文件写作等等），这样才能说得像记者，像联合国员，像律师等。